Approximation methods for solving fractional equations

SS Zeid - Chaos, Solitons & Fractals, 2019 - Elsevier
In this review paper, we are mainly concerned with the numerical methods for solving
fractional equations, which are divided into the fractional differential equations (FDEs), time …

Spatiotemporal chaos in spatially extended fractional dynamical systems

M Alqhtani, KM Owolabi, KM Saad, E Pindza - … in Nonlinear Science and …, 2023 - Elsevier
This study focuses on the study of spatiotemporal and chaotic behavior in an extended non-
integer order dynamical systems which describe the spatial interaction between two …

Numerical solutions of Riesz fractional diffusion and advection-dispersion equations in porous media using iterative reproducing kernel algorithm

OA Arqub, M Al-Smadi - Journal of Porous Media, 2020 - dl.begellhouse.com
This paper presents an iterative reproducing kernel algorithm for obtaining the numerical
solutions of Riesz fractional diffusion and advection-dispersion equations in porous media …

An adaptive numerical approach for the solutions of fractional advection–diffusion and dispersion equations in singular case under Riesz's derivative operator

OA Arqub, M Al-Smadi - Physica A: Statistical Mechanics and its …, 2020 - Elsevier
The fractional diffusion and dispersion equations are reinterpreted in determining the effect
of fluid flow and displacement processes through certain compressible phenomena and …

[HTML][HTML] Direct meshless local Petrov–Galerkin (DMLPG) method for time-fractional fourth-order reaction–diffusion problem on complex domains

M Abbaszadeh, M Dehghan - Computers & Mathematics with Applications, 2020 - Elsevier
A new numerical scheme has been developed based on the fast and efficient meshless
local weak form ie direct meshless local Petrov–Galerkin (DMLPG) method for solving the …

High-order numerical method for two-dimensional Riesz space fractional advection-dispersion equation

A Borhanifar, MA Ragusa, S Valizadehaz - arXiv preprint arXiv …, 2020 - arxiv.org
In this paper, by combining of fractional centered difference approach with alternating
direction implicit method, we introduce a mixed difference method for solving two …

Two fast and unconditionally stable finite difference methods for Riesz fractional diffusion equations with variable coefficients

X Zhang, XM Gu, YL Zhao, H Li, CY Gu - Applied Mathematics and …, 2024 - Elsevier
In this paper, for variable coefficient Riesz fractional diffusion equations in one and two
dimensions, we first design a second-order implicit difference scheme by using the Crank …

[PDF][PDF] Numerical methods for semilinear fractional diffusion equations with time delay

S Yang, Y Liu, H Liu, C Wang - Adv. Appl. Math. Mech, 2022 - global-sci.com
In this paper, we consider the numerical solutions of the semilinear Riesz space-fractional
diffusion equations (RSFDEs) with time delay, which constitute an important class of …

Crank--Nicolson Alternative Direction Implicit Method for Space-Fractional Diffusion Equations with Nonseparable Coefficients

XL Lin, MK Ng, HW Sun - SIAM Journal on Numerical Analysis, 2019 - SIAM
In this paper, we study the Crank--Nicolson alternative direction implicit (ADI) method for two-
dimensional Riesz space-fractional diffusion equations with nonseparable coefficients …

Stability and convergence analysis of finite difference schemes for time-dependent space-fractional diffusion equations with variable diffusion coefficients

X Lin, MK Ng, HW Sun - Journal of Scientific Computing, 2018 - Springer
In this paper, we study and analyze Crank–Nicolson temporal discretization with high-order
spatial difference schemes for time-dependent Riesz space-fractional diffusion equations …